What this means
The IEEE assigned the MA-L block 00A0E0 to TENNYSON TECHNOLOGIES PTY LTD. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 00:A0:E0, it is TENNYSON TECHNOLOGIES PTY LTD hardware.
Frequently Asked Questions
Who owns MAC prefix 00A0E0?
00A0E0 is registered to TENNYSON TECHNOLOGIES PTY LTD in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. TENNYSON TECHNOLOGIES PTY LTD's block covers 16,777,216 addresses.
What devices use 00A0E0?
Any network device with a MAC address starting 00:A0:E0 was manufactured by or for TENNYSON TECHNOLOGIES PTY LTD.